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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DW

David Welch — 7 Patents

Alcatel Lucent: 4 patents #883 of 4,169Top 25%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
SCSprint Communications: 1 patents #1,148 of 2,085Top 60%
SSSprint Spectrum: 1 patents #469 of 810Top 60%
Robinson, IL: #3 of 21 inventorsTop 15%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David Welch has been granted 7 US patents while listed as an inventor at Alcatel Lucent. The first was granted in 1997 and the most recent in September 2014. David Welch ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David Welch in Robinson, IL, US.

Patents per Year

Patents granted per year, 1997 to 2014Bar chart with a peak of 2 patents in 2011.peak 21997: 1 patents19972006: 1 patents20062009: 1 patents20092011: 2 patents20112014: 2 patents2014

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8849351 Vacating low usage packet data sessions in a wireless communication system John K. Burgess, Ken Del Signore, David Vollman 2014-09-30 $898,000
8750177 Allocating memory to low usage packet data sessions in a wireless communication system John K. Burgess, Ken Del Signore, David Vollman 2014-06-10 $1,942,000
8036122 Initiation of network treatment for data packet associated with real-time application different from network treatment applicable to data packet non-associated with the real-time application Subhasis Laha, Jerry Stamatopoulos, Patrick J. Walsh 2011-10-11 $4,489,000
7916716 System and method for providing local services within a consolidated network architecture Warren B. Cope, Arun Santharam, Farni B. Weaver 2011-03-29 $17,470,000
7630383 Synchronization of time stamps of peer devices in a communication node Paul A. Noel, Jerry Stamatopoulos 2009-12-08 $1,735,000
7031700 Method and system for location-based group conference initiation Farni B. Weaver, Piyush Jethwa, Jesse Grindeland, Wen Xue, Mike P. McMullen +1 more 2006-04-18 $78,814,000
5649088 System and method for recording sufficient data from parallel execution stages in a central processing unit for complete fault recovery Richard Stephen Hauck, Michael James Will 1997-07-15 $21,214,000